FreeBSD/Linux Kernel Cross Reference
sys/dev/sound/pci/hda/hdac_reg.h

     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * Copyright (c) 2006 Stephane E. Potvin <sepotvin@videotron.ca>
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     * $FreeBSD$
     */
    
    #ifndef _HDAC_REG_H_
    #define _HDAC_REG_H_
    
    /****************************************************************************
     * HDA Controller Register Set
     ****************************************************************************/
    #define HDAC_GCAP       0x00    /* 2 - Global Capabilities*/
    #define HDAC_VMIN       0x02    /* 1 - Minor Version */
    #define HDAC_VMAJ       0x03    /* 1 - Major Version */
    #define HDAC_OUTPAY     0x04    /* 2 - Output Payload Capability */
    #define HDAC_INPAY      0x06    /* 2 - Input Payload Capability */
    #define HDAC_GCTL       0x08    /* 4 - Global Control */
    #define HDAC_WAKEEN     0x0c    /* 2 - Wake Enable */
    #define HDAC_STATESTS   0x0e    /* 2 - State Change Status */
    #define HDAC_GSTS       0x10    /* 2 - Global Status */
    #define HDAC_OUTSTRMPAY 0x18    /* 2 - Output Stream Payload Capability */
    #define HDAC_INSTRMPAY  0x1a    /* 2 - Input Stream Payload Capability */
    #define HDAC_INTCTL     0x20    /* 4 - Interrupt Control */
    #define HDAC_INTSTS     0x24    /* 4 - Interrupt Status */
    #define HDAC_WALCLK     0x30    /* 4 - Wall Clock Counter */
    #define HDAC_SSYNC      0x38    /* 4 - Stream Synchronization */
    #define HDAC_CORBLBASE  0x40    /* 4 - CORB Lower Base Address */
    #define HDAC_CORBUBASE  0x44    /* 4 - CORB Upper Base Address */
    #define HDAC_CORBWP     0x48    /* 2 - CORB Write Pointer */
    #define HDAC_CORBRP     0x4a    /* 2 - CORB Read Pointer */
    #define HDAC_CORBCTL    0x4c    /* 1 - CORB Control */
    #define HDAC_CORBSTS    0x4d    /* 1 - CORB Status */
    #define HDAC_CORBSIZE   0x4e    /* 1 - CORB Size */
    #define HDAC_RIRBLBASE  0x50    /* 4 - RIRB Lower Base Address */
    #define HDAC_RIRBUBASE  0x54    /* 4 - RIRB Upper Base Address */
    #define HDAC_RIRBWP     0x58    /* 2 - RIRB Write Pointer */
    #define HDAC_RINTCNT    0x5a    /* 2 - Response Interrupt Count */
    #define HDAC_RIRBCTL    0x5c    /* 1 - RIRB Control */
    #define HDAC_RIRBSTS    0x5d    /* 1 - RIRB Status */
    #define HDAC_RIRBSIZE   0x5e    /* 1 - RIRB Size */
    #define HDAC_ICOI       0x60    /* 4 - Immediate Command Output Interface */
    #define HDAC_ICII       0x64    /* 4 - Immediate Command Input Interface */
    #define HDAC_ICIS       0x68    /* 2 - Immediate Command Status */
    #define HDAC_DPIBLBASE  0x70    /* 4 - DMA Position Buffer Lower Base */
    #define HDAC_DPIBUBASE  0x74    /* 4 - DMA Position Buffer Upper Base */
    #define HDAC_SDCTL0     0x80    /* 3 - Stream Descriptor Control */
    #define HDAC_SDCTL1     0x81    /* 3 - Stream Descriptor Control */
    #define HDAC_SDCTL2     0x82    /* 3 - Stream Descriptor Control */
    #define HDAC_SDSTS      0x83    /* 1 - Stream Descriptor Status */
    #define HDAC_SDLPIB     0x84    /* 4 - Link Position in Buffer */
    #define HDAC_SDCBL      0x88    /* 4 - Cyclic Buffer Length */
    #define HDAC_SDLVI      0x8C    /* 2 - Last Valid Index */
    #define HDAC_SDFIFOS    0x90    /* 2 - FIFOS */
    #define HDAC_SDFMT      0x92    /* 2 - fmt */
    #define HDAC_SDBDPL     0x98    /* 4 - Buffer Descriptor Pointer Lower Base */
    #define HDAC_SDBDPU     0x9C    /* 4 - Buffer Descriptor Pointer Upper Base */
    
    #define _HDAC_ISDOFFSET(n, iss, oss)    (0x80 + ((n) * 0x20))
    #define _HDAC_ISDCTL(n, iss, oss)       (0x00 + _HDAC_ISDOFFSET(n, iss, oss))
    #define _HDAC_ISDSTS(n, iss, oss)       (0x03 + _HDAC_ISDOFFSET(n, iss, oss))
    #define _HDAC_ISDPICB(n, iss, oss)      (0x04 + _HDAC_ISDOFFSET(n, iss, oss))
    #define _HDAC_ISDCBL(n, iss, oss)       (0x08 + _HDAC_ISDOFFSET(n, iss, oss))
    #define _HDAC_ISDLVI(n, iss, oss)       (0x0c + _HDAC_ISDOFFSET(n, iss, oss))
    #define _HDAC_ISDFIFOD(n, iss, oss)     (0x10 + _HDAC_ISDOFFSET(n, iss, oss))
    #define _HDAC_ISDFMT(n, iss, oss)       (0x12 + _HDAC_ISDOFFSET(n, iss, oss))
    #define _HDAC_ISDBDPL(n, iss, oss)      (0x18 + _HDAC_ISDOFFSET(n, iss, oss))
    #define _HDAC_ISDBDPU(n, iss, oss)      (0x1c + _HDAC_ISDOFFSET(n, iss, oss))
    
    #define _HDAC_OSDOFFSET(n, iss, oss)    (0x80 + ((iss) * 0x20) + ((n) * 0x20))
    #define _HDAC_OSDCTL(n, iss, oss)       (0x00 + _HDAC_OSDOFFSET(n, iss, oss))
    #define _HDAC_OSDSTS(n, iss, oss)       (0x03 + _HDAC_OSDOFFSET(n, iss, oss))
    #define _HDAC_OSDPICB(n, iss, oss)      (0x04 + _HDAC_OSDOFFSET(n, iss, oss))
    #define _HDAC_OSDCBL(n, iss, oss)       (0x08 + _HDAC_OSDOFFSET(n, iss, oss))
    #define _HDAC_OSDLVI(n, iss, oss)       (0x0c + _HDAC_OSDOFFSET(n, iss, oss))
   #define _HDAC_OSDFIFOD(n, iss, oss)     (0x10 + _HDAC_OSDOFFSET(n, iss, oss))
   #define _HDAC_OSDFMT(n, iss, oss)       (0x12 + _HDAC_OSDOFFSET(n, iss, oss))
   #define _HDAC_OSDBDPL(n, iss, oss)      (0x18 + _HDAC_OSDOFFSET(n, iss, oss))
   #define _HDAC_OSDBDPU(n, iss, oss)      (0x1c + _HDAC_OSDOFFSET(n, iss, oss))
   
   #define _HDAC_BSDOFFSET(n, iss, oss)    (0x80 + ((iss) * 0x20) + ((oss) * 0x20) + ((n) * 0x20))
   #define _HDAC_BSDCTL(n, iss, oss)       (0x00 + _HDAC_BSDOFFSET(n, iss, oss))
   #define _HDAC_BSDSTS(n, iss, oss)       (0x03 + _HDAC_BSDOFFSET(n, iss, oss))
   #define _HDAC_BSDPICB(n, iss, oss)      (0x04 + _HDAC_BSDOFFSET(n, iss, oss))
   #define _HDAC_BSDCBL(n, iss, oss)       (0x08 + _HDAC_BSDOFFSET(n, iss, oss))
   #define _HDAC_BSDLVI(n, iss, oss)       (0x0c + _HDAC_BSDOFFSET(n, iss, oss))
   #define _HDAC_BSDFIFOD(n, iss, oss)     (0x10 + _HDAC_BSDOFFSET(n, iss, oss))
   #define _HDAC_BSDFMT(n, iss, oss)       (0x12 + _HDAC_BSDOFFSET(n, iss, oss))
   #define _HDAC_BSDBDPL(n, iss, oss)      (0x18 + _HDAC_BSDOFFSET(n, iss, oss))
   #define _HDAC_BSDBDBU(n, iss, oss)      (0x1c + _HDAC_BSDOFFSET(n, iss, oss))
   
   /****************************************************************************
    * HDA Controller Register Fields
    ****************************************************************************/
   
   /* GCAP - Global Capabilities */
   #define HDAC_GCAP_64OK                  0x0001
   #define HDAC_GCAP_NSDO_MASK             0x0006
   #define HDAC_GCAP_NSDO_SHIFT            1
   #define HDAC_GCAP_BSS_MASK              0x00f8
   #define HDAC_GCAP_BSS_SHIFT             3
   #define HDAC_GCAP_ISS_MASK              0x0f00
   #define HDAC_GCAP_ISS_SHIFT             8
   #define HDAC_GCAP_OSS_MASK              0xf000
   #define HDAC_GCAP_OSS_SHIFT             12
   
   #define HDAC_GCAP_NSDO_1SDO             0x00
   #define HDAC_GCAP_NSDO_2SDO             0x02
   #define HDAC_GCAP_NSDO_4SDO             0x04
   
   #define HDAC_GCAP_BSS(gcap)                                             \
           (((gcap) & HDAC_GCAP_BSS_MASK) >> HDAC_GCAP_BSS_SHIFT)
   #define HDAC_GCAP_ISS(gcap)                                             \
           (((gcap) & HDAC_GCAP_ISS_MASK) >> HDAC_GCAP_ISS_SHIFT)
   #define HDAC_GCAP_OSS(gcap)                                             \
           (((gcap) & HDAC_GCAP_OSS_MASK) >> HDAC_GCAP_OSS_SHIFT)
   #define HDAC_GCAP_NSDO(gcap)                                            \
           (((gcap) & HDAC_GCAP_NSDO_MASK) >> HDAC_GCAP_NSDO_SHIFT)
   
   /* GCTL - Global Control */
   #define HDAC_GCTL_CRST                  0x00000001
   #define HDAC_GCTL_FCNTRL                0x00000002
   #define HDAC_GCTL_UNSOL                 0x00000100
   
   /* WAKEEN - Wake Enable */
   #define HDAC_WAKEEN_SDIWEN_MASK         0x7fff
   #define HDAC_WAKEEN_SDIWEN_SHIFT        0
   
   /* STATESTS - State Change Status */
   #define HDAC_STATESTS_SDIWAKE_MASK      0x7fff
   #define HDAC_STATESTS_SDIWAKE_SHIFT     0
   
   #define HDAC_STATESTS_SDIWAKE(statests, n)                              \
       (((((statests) & HDAC_STATESTS_SDIWAKE_MASK) >>                     \
       HDAC_STATESTS_SDIWAKE_SHIFT) >> (n)) & 0x0001)
   
   /* GSTS - Global Status */
   #define HDAC_GSTS_FSTS                  0x0002
   
   /* INTCTL - Interrut Control */
   #define HDAC_INTCTL_SIE_MASK            0x3fffffff
   #define HDAC_INTCTL_SIE_SHIFT           0
   #define HDAC_INTCTL_CIE                 0x40000000
   #define HDAC_INTCTL_GIE                 0x80000000
   
   /* INTSTS - Interrupt Status */
   #define HDAC_INTSTS_SIS_MASK            0x3fffffff
   #define HDAC_INTSTS_SIS_SHIFT           0
   #define HDAC_INTSTS_CIS                 0x40000000
   #define HDAC_INTSTS_GIS                 0x80000000
   
   /* SSYNC - Stream Synchronization */
   #define HDAC_SSYNC_SSYNC_MASK           0x3fffffff
   #define HDAC_SSYNC_SSYNC_SHIFT          0
   
   /* CORBWP - CORB Write Pointer */
   #define HDAC_CORBWP_CORBWP_MASK         0x00ff
   #define HDAC_CORBWP_CORBWP_SHIFT        0
   
   /* CORBRP - CORB Read Pointer */
   #define HDAC_CORBRP_CORBRP_MASK         0x00ff
   #define HDAC_CORBRP_CORBRP_SHIFT        0
   #define HDAC_CORBRP_CORBRPRST           0x8000
   
   /* CORBCTL - CORB Control */
   #define HDAC_CORBCTL_CMEIE              0x01
   #define HDAC_CORBCTL_CORBRUN            0x02
   
   /* CORBSTS - CORB Status */
   #define HDAC_CORBSTS_CMEI               0x01
   
   /* CORBSIZE - CORB Size */
   #define HDAC_CORBSIZE_CORBSIZE_MASK     0x03
   #define HDAC_CORBSIZE_CORBSIZE_SHIFT    0
   #define HDAC_CORBSIZE_CORBSZCAP_MASK    0xf0
   #define HDAC_CORBSIZE_CORBSZCAP_SHIFT   4
   
   #define HDAC_CORBSIZE_CORBSIZE_2        0x00
   #define HDAC_CORBSIZE_CORBSIZE_16       0x01
   #define HDAC_CORBSIZE_CORBSIZE_256      0x02
   
   #define HDAC_CORBSIZE_CORBSZCAP_2       0x10
   #define HDAC_CORBSIZE_CORBSZCAP_16      0x20
   #define HDAC_CORBSIZE_CORBSZCAP_256     0x40
   
   #define HDAC_CORBSIZE_CORBSIZE(corbsize)                                \
       (((corbsize) & HDAC_CORBSIZE_CORBSIZE_MASK) >> HDAC_CORBSIZE_CORBSIZE_SHIFT)
   
   /* RIRBWP - RIRB Write Pointer */
   #define HDAC_RIRBWP_RIRBWP_MASK         0x00ff
   #define HDAC_RIRBWP_RIRBWP_SHIFT        0
   #define HDAC_RIRBWP_RIRBWPRST           0x8000
   
   /* RINTCTN - Response Interrupt Count */
   #define HDAC_RINTCNT_MASK               0x00ff
   #define HDAC_RINTCNT_SHIFT              0
   
   /* RIRBCTL - RIRB Control */
   #define HDAC_RIRBCTL_RINTCTL            0x01
   #define HDAC_RIRBCTL_RIRBDMAEN          0x02
   #define HDAC_RIRBCTL_RIRBOIC            0x04
   
   /* RIRBSTS - RIRB Status */
   #define HDAC_RIRBSTS_RINTFL             0x01
   #define HDAC_RIRBSTS_RIRBOIS            0x04
   
   /* RIRBSIZE - RIRB Size */
   #define HDAC_RIRBSIZE_RIRBSIZE_MASK     0x03
   #define HDAC_RIRBSIZE_RIRBSIZE_SHIFT    0
   #define HDAC_RIRBSIZE_RIRBSZCAP_MASK    0xf0
   #define HDAC_RIRBSIZE_RIRBSZCAP_SHIFT   4
   
   #define HDAC_RIRBSIZE_RIRBSIZE_2        0x00
   #define HDAC_RIRBSIZE_RIRBSIZE_16       0x01
   #define HDAC_RIRBSIZE_RIRBSIZE_256      0x02
   
   #define HDAC_RIRBSIZE_RIRBSZCAP_2       0x10
   #define HDAC_RIRBSIZE_RIRBSZCAP_16      0x20
   #define HDAC_RIRBSIZE_RIRBSZCAP_256     0x40
   
   #define HDAC_RIRBSIZE_RIRBSIZE(rirbsize)                                \
       (((rirbsize) & HDAC_RIRBSIZE_RIRBSIZE_MASK) >> HDAC_RIRBSIZE_RIRBSIZE_SHIFT)
   
   /* DPLBASE - DMA Position Lower Base Address */
   #define HDAC_DPLBASE_DPLBASE_MASK       0xffffff80
   #define HDAC_DPLBASE_DPLBASE_SHIFT      7
   #define HDAC_DPLBASE_DPLBASE_DMAPBE     0x00000001
   
   /* SDCTL - Stream Descriptor Control */
   #define HDAC_SDCTL_SRST                 0x000001
   #define HDAC_SDCTL_RUN                  0x000002
   #define HDAC_SDCTL_IOCE                 0x000004
   #define HDAC_SDCTL_FEIE                 0x000008
   #define HDAC_SDCTL_DEIE                 0x000010
   #define HDAC_SDCTL2_STRIPE_MASK         0x03
   #define HDAC_SDCTL2_STRIPE_SHIFT        0
   #define HDAC_SDCTL2_TP                  0x04
   #define HDAC_SDCTL2_DIR                 0x08
   #define HDAC_SDCTL2_STRM_MASK           0xf0
   #define HDAC_SDCTL2_STRM_SHIFT          4
   
   #define HDAC_SDSTS_DESE                 (1 << 4)
   #define HDAC_SDSTS_FIFOE                (1 << 3)
   #define HDAC_SDSTS_BCIS                 (1 << 2)
   
   #endif

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